thick

In a post on X, the Indian capital's chief minister, Atishi Marlena Singh, said classes will move online until further notice due to a thick smog that has enveloped the city.

The McWaids rushed to the garage, but as Ken McWaid opened the garage door, thick black smoke billowed in and hot embers singed his skin.

People in India's capital Delhi woke up to a thick layer of smog as the air quality deteriorated to severe levels in the city.

So thick is the smog that it is visible even from space.

They were still in the thick of it when Cannes selected the movie for competition.